20159694819

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{59351}}^1$

素因数の和:59488

約数の個数: 48

約数和(自身を含む): 32887655424

約数和(自身を除く): 12727960605

約数列:

[1, 3, 9, 11, 33, 47, 73, 99, 141, 219, 423, 517, 657, 803, 1551, 2409, 3431, 4653, 7227, 10293, 30879, 37741, 59351, 113223, 178053, 339669, 534159, 652861, 1958583, 2789497, 4332623, 5875749, 8368491, 12997869, 25105473, 30684467, 38993607, 47658853, 92053401, 142976559, 203633281, 276160203, 428929677, 610899843, 1832699529, 2239966091, 6719898273, 20159694819]

約数ペア:

[(1, 20159694819), (3, 6719898273), (9, 2239966091), (11, 1832699529), (33, 610899843), (47, 428929677), (73, 276160203), (99, 203633281), (141, 142976559), (219, 92053401), (423, 47658853), (517, 38993607), (657, 30684467), (803, 25105473), (1551, 12997869), (2409, 8368491), (3431, 5875749), (4653, 4332623), (7227, 2789497), (10293, 1958583), (30879, 652861), (37741, 534159), (59351, 339669), (113223, 178053)]